Mr. George Tsagkarakis talks about the french jewellery heist at Louvre museum 21/10/2025 ...21/10/20250
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Read on the blog of tsangarakis.com the latest news from the field of Haute Joaillerie and Haute Horology, read about the latest fashion trends and also learn about gemstones and fine metals.
A Vivid Pink Fancy Diamond 13.33 ct was unearthed in the Letseng Diamond Mine in the Kingdom of Lesotho in February. The rare discovery was later sold at an auction in Antwerp ...
Citrine is a variety of the quartz family and is found in various shades of yellow and orange with red tones. Gems of the quartz family with very pale yellow color are commonly cal...
Agate is a variety of chalcedony, formed by irregular, successive layers of mineral. On Mohs scale agate is in the 6.5-7 classification, that is, one of the toughest materials and ...
Onyx is a gemstone, that is very popular in jewellery making. It belongs to the chalcedony family and along with agate, they are the most famous varieties of the mineral chalcedony...
Peridot is the high-quality variety of the mineral olivine and is quite popular in jewellery. It is one of the few minerals found in a single color - dark green that resembles t...
Fancy diamonds are a rare type of diamonds characterized by bright colors - yellow, brown, blue, green, pink, red, black. It is much rarer than colorless diamonds, as about 1 in...
The topaz is a mineral belonging to the aluminum family. Its name derives from the ancient Greek word "Topazion", which, however, in ancient Greece, was used for the chrysolite....
During the last few months, we have often written about strikingly large diamonds unearthed in diamond mines all over the world. We take a note of those findings because discoverin...
